Pith Number

pith:PKWSHH5Z

pith:2022:PKWSHH5Z3X5SG4MTDPMQQFXDTG

not attested not anchored not stored refs pending

Understanding COVID-19 Effects on Mobility: A Community-Engaged Approach

Aditya Kulkarni, Arun Sharma, Jayant Gupta, Majid Farhadloo, Shashi Shekhar, Yan Li

arxiv:2201.06955 v1 · 2022-01-10 · cs.CY · cs.DB · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKWSHH5Z3X5SG4MTDPMQQFXDTG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:49:32.982954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aad239fb9ddfb2371931bd90816e399b4b451bae15d9206b099dfe4f2e73c03

Aliases

arxiv: 2201.06955 · arxiv_version: 2201.06955v1 · doi: 10.48550/arxiv.2201.06955 · pith_short_12: PKWSHH5Z3X5S · pith_short_16: PKWSHH5Z3X5SG4MT · pith_short_8: PKWSHH5Z

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PKWSHH5Z3X5SG4MTDPMQQFXDTG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7aad239fb9ddfb2371931bd90816e399b4b451bae15d9206b099dfe4f2e73c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f7ec594d05cb5fb4cc15afe9bb40abc11a196cc453e43f5a1d5e131934c72de",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-01-10T09:37:03Z",
    "title_canon_sha256": "8413667bdd427c56b2604a72aadba2efc5bf6398ab00aacb68513b1f45b868d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06955",
    "kind": "arxiv",
    "version": 1
  }
}